CN101821800B - 矢量量化装置、矢量反量化装置和其方法 - Google Patents

矢量量化装置、矢量反量化装置和其方法 Download PDF

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Publication number
CN101821800B
CN101821800B CN200880110748XA CN200880110748A CN101821800B CN 101821800 B CN101821800 B CN 101821800B CN 200880110748X A CN200880110748X A CN 200880110748XA CN 200880110748 A CN200880110748 A CN 200880110748A CN 101821800 B CN101821800 B CN 101821800B
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vector
code
scale factor
code book
generation
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CN101821800A (zh
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佐藤薰
森井利幸
江原宏幸
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III Holdings 12 LLC
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Matsushita Electric Industrial Co Ltd
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    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/032—Quantisation or dequantisation of spectral components
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • G10L19/07—Line spectrum pair [LSP] vocoders
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L2019/0001—Codebooks
    • G10L2019/0004—Design or structure of the codebook
    • G10L2019/0005—Multi-stage vector quantisation

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN200880110748XA 2007-10-12 2008-10-10 矢量量化装置、矢量反量化装置和其方法 Active CN101821800B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2007-266922 2007-10-12
JP2007266922 2007-10-12
JP2007285602 2007-11-01
JP2007-285602 2007-11-01
PCT/JP2008/002876 WO2009047911A1 (ja) 2007-10-12 2008-10-10 ベクトル量子化装置、ベクトル逆量子化装置、およびこれらの方法

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CN101821800A CN101821800A (zh) 2010-09-01
CN101821800B true CN101821800B (zh) 2012-09-26

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US (1) US8438020B2 (ru)
EP (1) EP2202727B1 (ru)
JP (1) JP5300733B2 (ru)
KR (1) KR101390051B1 (ru)
CN (1) CN101821800B (ru)
BR (1) BRPI0818062A2 (ru)
CA (1) CA2701757C (ru)
MY (1) MY152348A (ru)
RU (1) RU2469421C2 (ru)
WO (1) WO2009047911A1 (ru)

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* Cited by examiner, † Cited by third party
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CN101335004B (zh) * 2007-11-02 2010-04-21 华为技术有限公司 一种多级量化的方法及装置
JP5419714B2 (ja) * 2008-01-16 2014-02-19 パナソニック株式会社 ベクトル量子化装置、ベクトル逆量子化装置、およびこれらの方法
JP5355244B2 (ja) * 2009-06-23 2013-11-27 日本電信電話株式会社 符号化方法、復号方法、符号化器、復号器およびプログラム
JP5336943B2 (ja) * 2009-06-23 2013-11-06 日本電信電話株式会社 符号化方法、復号方法、符号化器、復号器、プログラム
JP5336942B2 (ja) * 2009-06-23 2013-11-06 日本電信電話株式会社 符号化方法、復号方法、符号化器、復号器、プログラム
WO2013005065A1 (en) * 2011-07-01 2013-01-10 Nokia Corporation Multiple scale codebook search
CN104221287B (zh) * 2012-03-29 2017-05-31 瑞典爱立信有限公司 矢量量化器
CN104620315B (zh) * 2012-07-12 2018-04-13 诺基亚技术有限公司 一种矢量量化的方法及装置
WO2017005296A1 (en) 2015-07-06 2017-01-12 Nokia Technologies Oy Bit error detector for an audio signal decoder

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CN1141684A (zh) * 1994-12-21 1997-01-29 索尼公司 声音编码方法
CN1158665A (zh) * 1994-10-07 1997-09-03 日本电信电话株式会社 矢量编码方法及其利用该方法的编码器和解码器
CN1468427A (zh) * 2000-05-19 2004-01-14 �����ɭ��ϵͳ��˾ 一种码激励线性预测语音编码器的增益量化

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KR20030096444A (ko) * 1996-11-07 2003-12-31 마쯔시다덴기산교 가부시키가이샤 음원 벡터 생성 장치 및 방법
WO1999016050A1 (en) 1997-09-23 1999-04-01 Voxware, Inc. Scalable and embedded codec for speech and audio signals
CA2733453C (en) * 2000-11-30 2014-10-14 Panasonic Corporation Lpc vector quantization apparatus
CA2415105A1 (en) * 2002-12-24 2004-06-24 Voiceage Corporation A method and device for robust predictive vector quantization of linear prediction parameters in variable bit rate speech coding
RU2248619C2 (ru) * 2003-02-12 2005-03-20 Рыболовлев Александр Аркадьевич Способ и устройство преобразования речевого сигнала методом линейного предсказания с адаптивным распределением информационных ресурсов
CA2735272A1 (en) * 2004-06-23 2006-01-05 Tissuegene, Inc. Nerve regeneration by transplanting cells expressing recombinant transforming growth factor superfamily protein
RU2346996C2 (ru) 2004-06-29 2009-02-20 ЮРОПИЭН НИКЕЛЬ ПиЭлСи Усовершенствованное выщелачивание основных металлов
WO2006030865A1 (ja) 2004-09-17 2006-03-23 Matsushita Electric Industrial Co., Ltd. スケーラブル符号化装置、スケーラブル復号化装置、スケーラブル符号化方法、スケーラブル復号化方法、通信端末装置および基地局装置
KR20070085982A (ko) * 2004-12-10 2007-08-27 마츠시타 덴끼 산교 가부시키가이샤 광대역 부호화 장치, 광대역 ｌｓｐ 예측 장치, 대역스케일러블 부호화 장치 및 광대역 부호화 방법
NZ563639A (en) 2005-06-29 2009-12-24 Compumedics Ltd Sensor assembly with conductive bridge
JP2007266922A (ja) 2006-03-28 2007-10-11 Make Softwear:Kk 写真シール作成装置、写真シール作成装置の制御方法、および写真シール作成装置の制御プログラム
JP4820682B2 (ja) 2006-04-17 2011-11-24 株式会社東芝 加熱調理器
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US7873514B2 (en) * 2006-08-11 2011-01-18 Ntt Docomo, Inc. Method for quantizing speech and audio through an efficient perceptually relevant search of multiple quantization patterns
JPWO2008047795A1 (ja) * 2006-10-17 2010-02-25 パナソニック株式会社 ベクトル量子化装置、ベクトル逆量子化装置、およびこれらの方法

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CN1158665A (zh) * 1994-10-07 1997-09-03 日本电信电话株式会社 矢量编码方法及其利用该方法的编码器和解码器
CN1141684A (zh) * 1994-12-21 1997-01-29 索尼公司 声音编码方法
CN1468427A (zh) * 2000-05-19 2004-01-14 �����ɭ��ϵͳ��˾ 一种码激励线性预测语音编码器的增益量化

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Publication number Publication date
CA2701757A1 (en) 2009-04-16
US20100211398A1 (en) 2010-08-19
EP2202727A4 (en) 2012-08-22
BRPI0818062A2 (pt) 2015-03-31
KR20100085908A (ko) 2010-07-29
RU2469421C2 (ru) 2012-12-10
MY152348A (en) 2014-09-15
JP5300733B2 (ja) 2013-09-25
KR101390051B1 (ko) 2014-04-29
WO2009047911A1 (ja) 2009-04-16
CN101821800A (zh) 2010-09-01
EP2202727A1 (en) 2010-06-30
JPWO2009047911A1 (ja) 2011-02-17
EP2202727B1 (en) 2018-01-10
RU2010114237A (ru) 2011-10-20
US8438020B2 (en) 2013-05-07
CA2701757C (en) 2016-11-22

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